134.93.87.128/25

Public

Class B — /25 prefix — 126 usable hosts

Network Address
134.93.87.128
Broadcast Address
134.93.87.255
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
134.93.87.129
Last Usable IP
134.93.87.254
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (134.93.87.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 134.93.87.255 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 126 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.128 is the dotted-decimal equivalent of /25. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 134.93.87.128/25
Network Address 134.93.87.128
Broadcast Address 134.93.87.255
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class B
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 134.93.87.129
Last Usable IP 134.93.87.254
Network (Hex) 0x865D5780
Broadcast (Hex) 0x865D57FF
Address Type Public / Globally Routable

Binary Representation

Network Address
10000110.01011101.01010111 10000110.01011101.01010111.10000000
Subnet Mask
11111111.11111111.11111111.10000000

The first 25 bits (1s in the mask) identify the network. The remaining 7 bits identify hosts within the network.

Split into Equal Subnets

Split 134.93.87.128/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 134.93.87.128/26 134.93.87.128 134.93.87.129 134.93.87.190 134.93.87.191 62
2 134.93.87.192/26 134.93.87.192 134.93.87.193 134.93.87.254 134.93.87.255 62

IP Address Sample

Showing first 16 of 128 total IPs.

134.93.87.128 net
134.93.87.129
134.93.87.130
134.93.87.131
134.93.87.132
134.93.87.133
134.93.87.134
134.93.87.135
134.93.87.136
134.93.87.137
134.93.87.138
134.93.87.139
134.93.87.140
134.93.87.141
134.93.87.142
134.93.87.143
… 112 more IPs …

/25 Subnet Reference

Total IPs 128
Usable Hosts 126
Subnet Mask 255.255.255.128
Wildcard 0.0.0.127

Calculate Another